code: def MakeCString(self, str):
      str = str.replace("\n", "\\n")
      str = str.replace("\t", "\\t")
      return '"' + str + '"'
  
imports: from ctypes import *
  from ctypes.util import find_library
  import os
  import logging
  import platform
  import re
  import sys
  import tempfile
  import filecmp
  import shutil
  import codecs
label_desc: Use image node_id 2 for calling the Arg obj's underlying member method code with example usage: obj.MakeCString(str) and returns: unknown